Probability Test Review

Determine the sample space of rolling a fair 13-sided number die.

• {13}

• {1, 13}

• {1, 2, 3, 4, 5, 6}

• {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}

Answer explanation

Sample space is the number of outcomes in a simple experiment (rolling a die, flipping a coin, etc.)

Students at a middle school decide what they want to eat for lunch by spinning a wheel (see picture). What is the sample space for the spinner shown?

• 1

• 4

• Tacos

• Pizza, Tacos, Cheese Sticks, Chicken Sandwich

• 0.88

• 0.72

• 1.375

• 72%

• 88%

• 13.75%

Change the number 2.8 to a percent

• 2.8%

• 280%

• 28%

• 0.28%

Change 2.8 to a fraction. Simplify if needed.

Change -64% to a decimal

• -0.64

• -6.4

• 0.64

• 6.4

Change -0.64 to a fraction (simplify if needed).

A package of Wild Berry Skittles has 5 flavors: Strawberry (pink), Wild Cherry (red), Raspberry (blue), Melon Berry (green), and Berry Punch (purple). The table shows the distribution of each candy in a random package.

Select the value that best represents the flavor Wild Cherry as a decimal.

• 0.40

• 0.50